Trial Outcomes & Findings for Sex Differences in Risk for Alcohol Abuse (NCT NCT04543942)

NCT ID: NCT04543942

Last Updated: 2024-09-04

Results Overview

Brain activation during response inhibition (BARI) was assessed using blood oxygenation level dependent (BOLD) fMRI during performance of the stop signal task during alcohol (60mg%) infusion. Values were determined by the contrast of BOLD activation during successful inhibition trials relative to go trials.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

28 participants

Primary outcome timeframe

During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

Results posted on

2024-09-04

Participant Flow

Participant milestones

Participant milestones
Measure
Alcohol, Then Saline, Then Alcohol, Then Saline
Participants first received alcohol (60mg%) intravenously and then 24-48 hours later they received saline intravenously. Two weeks later, they again received alcohol (60mg%) intravenously and then 24 - 48 hours later they received saline intravenously.
Saline, Then Alcohol, Then Saline, Then Alcohol
Participants first received saline intravenously and then 24-48 hours later they received alcohol (60mg%) intravenously. Two weeks later, they again received saline intravenously and then 24 - 48 hours later they received alcohol (60mg%) intravenously.
First Intervention (2-3 Days)
STARTED
13
15
First Intervention (2-3 Days)
COMPLETED
11
13
First Intervention (2-3 Days)
NOT COMPLETED
2
2
Interval Period (2 Weeks)
STARTED
11
13
Interval Period (2 Weeks)
COMPLETED
10
12
Interval Period (2 Weeks)
NOT COMPLETED
1
1
Second Intervention (2-3 Days)
STARTED
10
12
Second Intervention (2-3 Days)
COMPLETED
10
12
Second Intervention (2-3 Days)
NOT COMPLETED
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Alcohol, Then Saline, Then Alcohol, Then Saline
Participants first received alcohol (60mg%) intravenously and then 24-48 hours later they received saline intravenously. Two weeks later, they again received alcohol (60mg%) intravenously and then 24 - 48 hours later they received saline intravenously.
Saline, Then Alcohol, Then Saline, Then Alcohol
Participants first received saline intravenously and then 24-48 hours later they received alcohol (60mg%) intravenously. Two weeks later, they again received saline intravenously and then 24 - 48 hours later they received alcohol (60mg%) intravenously.
First Intervention (2-3 Days)
Scheduling conflict
2
2
Interval Period (2 Weeks)
scheduling conflict
1
1

Baseline Characteristics

Sex Differences in Risk for Alcohol Abuse

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Alcohol, Then Saline, Then Alcohol, Then Saline
n=13 Participants
Participants first received alcohol (60mg%) intravenously and then 24-48 hours later they received saline intravenously. Two weeks later, they again received alcohol (60mg%) intravenously and then 24 - 48 hours later they received saline intravenously.
Saline, Then Alcohol, Then Saline, Then Alcohol
n=15 Participants
Participants first received saline intravenously and then 24-48 hours later they received alcohol (60mg%) intravenously. Two weeks later, they again received saline intravenously and then 24 - 48 hours later they received alcohol (60mg%) intravenously.
Total
n=28 Participants
Total of all reporting groups
Age, Continuous
23.7 years
STANDARD_DEVIATION 1.8 • n=5 Participants
23.1 years
STANDARD_DEVIATION 2.3 • n=7 Participants
23.4 years
STANDARD_DEVIATION 2.1 • n=5 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
8 Participants
n=7 Participants
15 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
7 Participants
n=7 Participants
13 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants
n=5 Participants
13 Participants
n=7 Participants
26 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
White
10 Participants
n=5 Participants
8 Participants
n=7 Participants
18 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Region of Enrollment
United States
13 participants
n=5 Participants
15 participants
n=7 Participants
28 participants
n=5 Participants

PRIMARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

Brain activation during response inhibition (BARI) was assessed using blood oxygenation level dependent (BOLD) fMRI during performance of the stop signal task during alcohol (60mg%) infusion. Values were determined by the contrast of BOLD activation during successful inhibition trials relative to go trials.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Brain Activation During Response Inhibition (BARI) - Alcohol Infusion
1.83 BOLD activation
Standard Deviation 1.11
2.41 BOLD activation
Standard Deviation 1.35

PRIMARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

Brain activation during response inhibition (BARI) was assessed using blood oxygenation level dependent (BOLD) fMRI during performance of the stop signal task during saline infusion. Values were determined by the contrast of BOLD activation during successful inhibition trials relative to go trials.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Brain Activation During Response Inhibition (BARI) - Saline Infusion
1.32 BOLD activation
Standard Deviation 1.44
2.64 BOLD activation
Standard Deviation 1.90

SECONDARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

Estradiol levels (pg/mL) were measured from blood samples following alcohol infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Estradiol Levels - Alcohol Infusion
21.5 pg/mL
Standard Deviation 3.2
71.3 pg/mL
Standard Deviation 28.8

SECONDARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

Estradiol levels (pg/mL) were measured from blood samples following saline infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Estradiol Levels - Saline Infusion
23.5 pg/mL
Standard Deviation 7.0
63.3 pg/mL
Standard Deviation 34.0

SECONDARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

Progesterone levels (ng/mL) were measured from blood samples prior to alcohol infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Progesterone Levels - Alcohol Infusion
0.28 ng/mL
Standard Deviation 0.07
4.1 ng/mL
Standard Deviation 1.7

SECONDARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

Progesterone levels (ng/mL) were measured from blood samples following saline infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Progesterone Levels - Saline Infusion
0.29 ng/mL
Standard Deviation 0.09
3.81 ng/mL
Standard Deviation 1.95

SECONDARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

Testosterone levels (ng/dL) were measured from blood samples following alcohol infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Testosterone Levels - Alcohol Infusion
544.7 ng/dL
Standard Deviation 252.8
39.0 ng/dL
Standard Deviation 22.8

SECONDARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

Testosterone levels (ng/dL) were measured from blood samples following saline infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Testosterone Levels - Saline Infusion
454.61 ng/dL
Standard Deviation 161.04
23.7 ng/dL
Standard Deviation 6.73

SECONDARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

The Biphasic Alcohol Effects Scale (BAES) is a 14-point self-reporting, unipolar adjective rating scale designed to measure both stimulant and sedative effects of alcohol. Scores range from 0-10 for each of the 7 Stimulation sub-scale questions, for a total Stimulation score range of 0-70. Higher scores indicate increased stimulation. This outcome measure was collected during alcohol (60mg%) infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Biphasic Alcohol Effects Score - Stimulation - Alcohol Infusion
32.2 score on a scale
Standard Deviation 11.5
23.8 score on a scale
Standard Deviation 13.3

SECONDARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

The Biphasic Alcohol Effects Scale (BAES) is a 14-point self-reporting, unipolar adjective rating scale designed to measure both stimulant and sedative effects of alcohol. Scores range from 0-10 for each of the 7 Sedation sub-scale questions, for a total Sedation score range of 0-70. Higher scores indicate increased sedation. This outcome measure was collected during alcohol (60mg%) infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Biphasic Alcohol Effects Score - Sedation - Alcohol Infusion
13.8 score on a scale
Standard Deviation 4.7
16.3 score on a scale
Standard Deviation 15.3

SECONDARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

The Biphasic Alcohol Effects Scale (BAES) is a 14-point self-reporting, unipolar adjective rating scale designed to measure both stimulant and sedative effects of alcohol. Scores range from 0-10 for each of the 7 Stimulation sub-scale questions, for a total Stimulation score range of 0-70. Higher scores indicate increased stimulation. This outcome measure was collected during saline infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Biphasic Alcohol Effects Scale (BAES) - Stimulation - Saline Infusion
25.1 score on a scale
Standard Deviation 13.1
16.9 score on a scale
Standard Deviation 11.3

SECONDARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

The Biphasic Alcohol Effects Scale (BAES) is a 14-point self-reporting, unipolar adjective rating scale designed to measure both stimulant and sedative effects of alcohol. Scores range from 0-10 for each of the 7 Sedation sub-scale questions, for a total Sedation score range of 0-70. Higher scores indicate increased stimulation. This outcome measure was collected during saline infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Biphasic Alcohol Effects Scale (BAES) - Sedation - Saline
7.7 score on a scale
Standard Deviation 9.5
8.9 score on a scale
Standard Deviation 10.1

SECONDARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

The Drug Effects Questionnaire (DEQ) consists of four questions to assess acute subjective response to alcohol intake. This measure captures the amount someone feels the effects of alcohol, on a scale from 0 to 100. Higher scores indicate greater levels of 'feel alcohol'. Scores were obtained during alcohol (60mg%) infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Drug Effects Questionnaire Score - Feel - Alcohol Infusion
73.4 Score on a scale
Standard Deviation 7.6
61.7 Score on a scale
Standard Deviation 19.5

SECONDARY outcome

Timeframe: During two alcohol sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two alcohol sessions are averaged together

The Drug Effects Questionnaire (DEQ) consists of four questions to assess acute subjective response to alcohol intake. This measure captures the amount someone likes the effects of alcohol, on a scale from 0 to 100. Higher scores indicate greater levels of 'like alcohol'. Scores were obtained during alcohol (60mg%) infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Drug Effects Questionnaire Score - Like - Alcohol Infusion
83.4 Score on a scale
Standard Deviation 12.5
65.4 Score on a scale
Standard Deviation 17.0

SECONDARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

The Drug Effects Questionnaire (DEQ) consists of four questions to assess acute subjective response to alcohol intake. This measure captures the amount someone feels the effects of alcohol, on a scale from 0 to 100. Higher scores indicate greater levels of 'feel alcohol'. Scores were obtained during saline infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Drug Effects Questionnaire (DEQ) - Feel - Saline Infusion
11.8 score on a scale
Standard Deviation 15.3
8.3 score on a scale
Standard Deviation 14.2

SECONDARY outcome

Timeframe: During two saline (placebo) sessions which could occur on two of four possible days: 1 or 2 and 15 or 16; data from the two saline sessions are averaged together

The Drug Effects Questionnaire (DEQ) consists of four questions to assess acute subjective response to alcohol intake. This measure captures the amount someone likes the effects of alcohol, on a scale from 0 to 100. Higher scores indicate greater levels of 'like alcohol'. Scores were obtained during saline infusion.

Outcome measures

Outcome measures
Measure
Males
n=9 Participants
Males who received alcohol infusion (60mg%) in either day 1 and 15 or day 2 and 16 of the study.
Females
n=13 Participants
Females who received alcohol infusion (60mg%) on either day 1 and 15 or day 2 and 16 of the study.
Drug Effects Questionnaire (DEQ) - Like - Saline Infusion
50.5 score on a scale
Standard Deviation 7.4
48.8 score on a scale
Standard Deviation 2.9

Adverse Events

Males

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Females

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Jessica Weafer

The Ohio State University

Phone: 859-533-9878

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place